A new data hiding method for H.265/HEVC video streams without intra-frame distortion drift
This paper presents a readable H.265/HEVC data hiding method. First, three conditions of the directions of intra-frame prediction and the multi-coefficients are given to avert intra-frame distortion drift. Then, the message is embedded into the multi-coefficients of the 4 × 4 luminance DST blocks of...
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Veröffentlicht in: | Multimedia tools and applications 2019-03, Vol.78 (6), p.6459-6486 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | This paper presents a readable H.265/HEVC data hiding method. First, three conditions of the directions of intra-frame prediction and the multi-coefficients are given to avert intra-frame distortion drift. Then, the message is embedded into the multi-coefficients of the 4 × 4 luminance DST blocks of the selected frames which meet the specific conditions. The experimental results show that this data hiding algorithm can effectively avert intra-frame distortion drift and get good visual quality. |
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ISSN: | 1380-7501 1573-7721 |
DOI: | 10.1007/s11042-018-6320-y |